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Patents Grants
last 30 patents
Information
Patent Grant
Modified metal oxide sol, coating compositions and optical element
Patent number
7,208,229
Issue date
Apr 24, 2007
Nissan Chemical Industries, Ltd.
Keitaro Suzuki
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Modified metal oxide sol, coating composition and optical element
Patent number
6,626,987
Issue date
Sep 30, 2003
Nissan Chemical Industries, Ltd.
Keitaro Suzuki
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Modified stannic oxide—zirconium oxide complex sol and prep...
Patent number
6,355,694
Issue date
Mar 12, 2002
Nissan Chemical Industries, Ltd.
Keitaro Suzuki
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Optical element having cured film
Patent number
6,306,513
Issue date
Oct 23, 2001
Hoya Corporation
Takanobu Itoh
G02 - OPTICS
Information
Patent Grant
Method for producing composite sol, coating composition, and optica...
Patent number
6,296,943
Issue date
Oct 2, 2001
Nissan Chemical Industries, Ltd.
Yoshitane Watanabe
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Melamine-melam-melem salt of a polyphosphoric acid and process for...
Patent number
6,136,973
Issue date
Oct 24, 2000
Nissan Chemical Industries, Ltd.
Keitaro Suzuki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
1,3,5-triazine derivative salts of polyacids comprising phosphorus,...
Patent number
6,121,445
Issue date
Sep 19, 2000
Nissan Chemical Industries, Ltd.
Keitaro Suzuki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Hydrated zinc stannate sols, coating compositions and optical elements
Patent number
6,040,372
Issue date
Mar 21, 2000
Nissan Chemical Industries, Ltd.
Yoshitane Watanabe
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Hydrated zinc stannate sols, coating compositions and optical elements
Patent number
6,001,164
Issue date
Dec 14, 1999
Nissan Chemical Industries, Ltd.
Yoshitane Watanabe
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Sol and fine powder of sodium magnesium fluoride and processes for...
Patent number
5,891,565
Issue date
Apr 6, 1999
Nissan Chemical Industries Ltd.
Yoshitane Watanabe
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Hydrated zinc stannate sols, coating compositions and optical elements
Patent number
5,891,362
Issue date
Apr 6, 1999
Nissan Chemical Industries, Ltd.
Yoshitane Watanabe
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Electro-conductive oxide particle and processes for its production
Patent number
5,861,112
Issue date
Jan 19, 1999
Nissan Chemical Industries, Ltd.
Yoshitane Watanabe
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Process for the production of an electro-conductive oxide particle
Patent number
5,756,009
Issue date
May 26, 1998
Nissan Chemical Industries, Ltd.
Yoshitane Watanabe
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Sol and fine powder of sodium magnesium fluoride and processes for...
Patent number
5,667,725
Issue date
Sep 16, 1997
Nissan Chemical Industries Ltd.
Yoshitane Watanabe
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Electro-conductive oxide particle and processes for its production
Patent number
5,582,909
Issue date
Dec 10, 1996
Nissan Chemical Industries, Ltd.
Yoshitane Watanabe
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Sol and fine powder of sodium magnesium fluoride and processes for...
Patent number
5,552,083
Issue date
Sep 3, 1996
Nissan Chemical Industries Ltd.
Yoshitane Watanabe
B82 - NANO-TECHNOLOGY
Patents Applications
last 30 patents
Information
Patent Application
Modified metal oxide sol, coating compositions and optical element
Publication number
20040086724
Publication date
May 6, 2004
Nissan Chemical Industries Limited
Keitaro Suzuki
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL